Zobrazeno 1 - 10
of 57
pro vyhledávání: '"P.G. Heasler"'
Publikováno v:
Reliability Engineering & System Safety. 91:1406-1413
Graphite isotope ratio method (GIRM) is a technique that uses measurements and computer models to estimate total plutonium (Pu) production in a graphite-moderated reactor. First, isotopic ratios of trace elements in extracted graphite samples from th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8ef74c52cf5f9377ed8928027b64d67c
https://doi.org/10.1016/j.ress.2005.11.036
https://doi.org/10.1016/j.ress.2005.11.036
Publikováno v:
Volume 6: Materials and Fabrication, Parts A and B.
The U.S. Nuclear Regulatory Commission (NRC) in cooperation with the nuclear industry is constructing an improved probabilistic fracture model for piping systems that in the past have not been susceptible to known degradation processes that could lea
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5138e3876bb3d0aab99bdf511a140aa4
https://doi.org/10.1115/pvp2011-57975
https://doi.org/10.1115/pvp2011-57975
Report serves to document an estimate of the cumulative plutonium production of the Trawsfynydd Unit II reactor (Traws II) over its operating life made using the Graphite Isotope Ratio Method (GIRM). The estimate of the plutonium production in Traws
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5664b7c7166b7dc9fe27a2372a3049e6
https://doi.org/10.2172/992380
https://doi.org/10.2172/992380
The U.S. Nuclear Regulatory Commission (NRC) executed agreements with organizations in Japan, Sweden, South Korea, Finland, and the United States to establish the Program for the Inspection of Nickel Alloy Components (PINC).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::17fe7447f4918899a3cc87823287b3d4
https://doi.org/10.2172/1017123
https://doi.org/10.2172/1017123
This report describes GUM calculations for TIMS and SIMS isotopic ratio measurements of reactor graphite samples. These isotopic ratios are used to estimate reactor burn-up, and currently consist of various ratios of U, Pu, and Boron impurities in th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a769a41079fd98649db3c84359fa85f4
https://doi.org/10.2172/1049675
https://doi.org/10.2172/1049675
Publikováno v:
Nuclear Technology. 96:259-271
This paper reports that as part of the nondestructive evaluation reliability program sponsored by the U.S. Nuclear Regulatory Commission (NRC), Pacific Northwest Laboratory (PNL) developed a risk-based method for establishing inspection priorities fo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8d9bf96cd299cf0fc4bc71cd55914a65
https://doi.org/10.13182/nt91-a34588
https://doi.org/10.13182/nt91-a34588
Autor:
Michael A. Lind, Michael G. Foley, Lisa L. Nuffer, Patricia A. Medvick, P.G. Heasler, Sandra E. Thompson, Patrick Mackey, Andrea S. Renholds, Jonathan L. Barr, Harlan P. Foote
The Multi-sensor Imaging Science and Technology (MIST) program was undertaken to advance exploitation tools for Long Wavelength Infra Red (LWIR) hyper-spectral imaging (HSI) analysis as applied to the discovery and quantification of nuclear prolifera
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c186340c39f07c8a659ae6a2cb8002aa
https://doi.org/10.2172/1133251
https://doi.org/10.2172/1133251
Autor:
Morris S. Good, F. A. Simonen, E.R. Green, J.C. Spanner, T.T. Taylor, P.G. Heasler, Steven R. Doctor, Truong V. Vo, J.D. Deffenbaugh, Larry D. Reid
Publikováno v:
Nuclear Engineering and Design. 118:359-374
The Evaluation and Improvement of NDE Reliability for Inservice Inspection of Light Water Reactors (NDE Reliability) program at the Pacific Northwest Laboratory (PNL) was established by the US Nuclear Regulatory Commission (NRC) to determine the reli
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fe82ce5f23854ec779ff66fb6f51e509
https://doi.org/10.1016/0029-5493(90)90037-x
https://doi.org/10.1016/0029-5493(90)90037-x
This report investigates the effect that a mixed pixel can have on temperature/emissivity seperation (i.e. temperature/emissivity estimation using long-wave infra-red data). Almost all temperature/emissivity estimation methods are based on a model th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::eafa0c770f548d91e0fa2d5e2cbec320
https://doi.org/10.2172/1133253
https://doi.org/10.2172/1133253
Autor:
P.G. Heasler, F.A. Simonen
Publikováno v:
[1990] Proceedings. First International Symposium on Uncertainty Modeling and Analysis.
Presents simple formulas for predicting the effectiveness of sampling plans for inspecting welds in nuclear power plant piping systems. The alternative plans differ in terms of the initial sample size and the strategy used to expand the sample size.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bd1289fa134d8b091f8b1f46de15a0a8
https://doi.org/10.1109/isuma.1990.151291
https://doi.org/10.1109/isuma.1990.151291